- All sections
- F - Mechanical engineering; lighting; heating; weapons; blasting
- F02C - Gas-turbine plants; air intakes for jet-propulsion plants; controlling fuel supply in air-breathing jet-propulsion plants
- F02C 7/055 - Air intakes for gas-turbine plants or jet-propulsion plants having provisions for obviating the penetration of damaging objects or particles with intake grids, screens or guards
Patent holdings for IPC class F02C 7/055
Total number of patents in this class: 167
10-year publication summary
26
|
23
|
32
|
13
|
11
|
19
|
16
|
9
|
8
|
1
|
2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
Owner |
All patents
|
This class
|
---|---|---|
Rtx Corporation | 9109 |
13 |
Pratt & Whitney Canada Corp. | 4442 |
11 |
GE Infrastructure Technology, LLC | 6114 |
11 |
Typhon Technology Solutions (U.S.), LLC | 88 |
11 |
Donaldson Company, Inc. | 1574 |
9 |
BHA Altair, LLC | 103 |
8 |
BJ Energy Solutions, LLC (formerly TES Asset Acquisition, LLC) | 209 |
7 |
General Electric Company | 17789 |
6 |
Textron Innovations Inc. | 2192 |
5 |
Nuovo Pignone Tecnologie S.r.l. | 858 |
5 |
Rolls-Royce North American Technologies, Inc. | 1133 |
4 |
Safran Helicopter Engines | 725 |
4 |
Yantai Jereh Petroleum Equipment & Technologies Co., Ltd. | 430 |
4 |
Parker Intangibles LLC | 1197 |
3 |
PTP Turbo Solutions, LLC | 18 |
3 |
Safran Aircraft Engines | 6039 |
3 |
Shield Aerodynamics LLC | 6 |
3 |
Siemens AG | 24565 |
2 |
Lockheed Martin Corporation | 3307 |
2 |
Rolls-Royce PLC | 2989 |
2 |
Other owners | 51 |